AirHint found the following cheapest return flights from Kota Bahru (KBR) to Singapore (SIN) in September 2025 (see full year).

Return flights

06 Sep - 09 Sep	Malaysia Airlines
23 Sep - 05 Oct	AirAsia
23 Sep - 25 Sep	AirAsia
23 Sep - 06 Oct	AirAsia
24 Sep - 05 Oct	AirAsia
25 Sep - 05 Oct	AirAsia
24 Sep - 25 Sep	AirAsia
24 Sep - 06 Oct	AirAsia
10 Sep - 25 Sep	AirAsia
25 Sep - 06 Oct	AirAsia
18 Sep - 05 Oct	AirAsia
04 Sep - 09 Sep	AirAsia
09 Sep - 25 Sep	AirAsia
18 Sep - 25 Sep	AirAsia
18 Sep - 06 Oct	AirAsia
26 Sep - 05 Oct	AirAsia
17 Sep - 05 Oct	AirAsia
04 Sep - 25 Sep	AirAsia
10 Sep - 18 Sep	AirAsia
10 Sep - 21 Sep	AirAsia

Also check the deals for one-way flights from Kota Bahru to Singapore in September.

The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

Book a cheap hotel in Singapore

Cheap car rent in Singapore

Cheapest return flights from Kota Bahru to Singapore in September from 108€

Return flights